MAX30102 Sensor Module
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nRF24L01 Wireless Transceiver Module 500m 250kbps 2.4GHz Transmitter Receiver UART TTL Data Transmission Modulewith Antenna nRF24L01 Wireless Transceiver Module 500m 250kbps 2.4GHz Transmitter Receiver UART TTL Data Transmission Modulewith Antenna 1.Description:   It is a nRF24L01 wireless transceiver module.The green status indicator on the module is always on.When the serial port is sending and receiving data and the wireless end is sending and receiving data,the LED li... $5.24
$6.99 SKU: GY18378
$5.24
$6.99
 26

2.4G NRF24LE1+PA+LNA Wireless Transceiver Module 18dBm 500meter SPI Transmitter Receiver DC 1.9V-3.6V 2.4G NRF24LE1+PA+LNA Wireless Transceiver Module 18dBm 500meter SPI Transmitter Receiver DC 1.9V-3.6V 1.Description:   It is a 2.4G NRF24LE1+PA+LNA wireless transceiver module. It integrates all high-speed signal processing parts related to the RF protocol,such as automatic retransmission of lost data. It can be used for remote ... $7.34
$9.79 SKU: GY18377
$7.34
$9.79
 25

2.4G NRF24LE1 Wireless Transceiver Module 3.3V SPI Transmitter Receiver 2.4G NRF24LE1 Wireless Transceiver Module 3.3V SPI Transmitter Receiver 1.Description:   It is a 2.4G NRF24LE1 wireless transceiver module.It adopts the latest wireless and ultra-low power consumption technology,and integrates a single-chip Flash chip including 24GHz wireless transmission,enhanced 5... $4.49
$5.99 SKU: GY18376
$4.49
$5.99
 26

2.4G NRF24L01+PA+LNA Wireless Transceiver Module 20dBm 1100meter SPI Transmitter Receiver DC 3.0V-3.6V 2.4G NRF24L01+PA+LNA Wireless Transceiver Module 20dBm 1100meter SPI Transmitter Receiver DC 3.0V-3.6V 1.Description:   It is a wireless transceiver module.This module is a highly integrated low-power ULP 2.4GHz ISM frequency band 2Mbs wireless RF transceiver solution based on the Nordic nRF24L01+ chip design.The chip's... $7.49
$9.99 SKU: GY18374
$7.49
$9.99
 26

2.4G NRF24L01+PA+LNA Wireless Transceiver Module 20dBm Transmitter Receiver DC 2.2V-3.6V 2.4G NRF24L01+PA+LNA Wireless Transceiver Module 20dBm Transmitter Receiver DC 2.2V-3.6V 1.Description: It is a wireless transceiver module.This module is a highly integrated low-power 2Mbs wireless RF transceiver solution based on the Nordic nRF24L01+ chip design.   The chip's peak RX/TX trans... $7.49
$9.99 SKU: GY18373
$7.49
$9.99
 26

NRF52832+PA Wireless Transceiver Module BLE5.0 ARM Cortex M4F MCU 512kB Transmitter Receiver Module NRF52832+PA Wireless Transceiver Module BLE5.0 ARM Cortex M4F MCU 512kB Transmitter Receiver Module 1.Description:   It is a NRF52832+PA wireless transceiver module. This module is based on Nordic nRF52832 Soc and PA (power amplifier), it can provide long distance for transmitter.nRF52832 SoC is a powerful, highly flexible ult... $10.04
$13.39 SKU: GY18372
$10.04
$13.39
 25

DC 12V BLE5.0 Mono Bluetooth Amplifier Module TWS 20W/30W Bluetooth/MIC/AUX Audio Input Support Change Name and Password Call DC 12V BLE5.0 Mono Bluetooth Amplifier Module TWS 20W/30W Bluetooth/MIC/AUX Audio Input Support Change Name and Password Call 1.Description:   It is a BLE5.0 mono bluetooth amplifier module.It supports serial port change name,supports one-key TWS pairing,supports AUX inserting TWS into the box and uninterrupted line,supports calls,and powers on.  ... $9.74
$12.99 SKU: GY18359
$9.74
$12.99
 26

DC 3.3V CSR8635 BLE4.0 Bluetooth Stereo Audio Module For DIY Bluetooth Amplifier DC 3.3V CSR8635 BLE4.0 Bluetooth Stereo Audio Module For DIY Bluetooth Amplifier 1.Description:   It is a CSR8635 BLE4.0 bluetooth stereo audio module.It uses CSR BC8635/15 chip to provide the module with high-quality sound quality and compatibility,and the overall performance is superior. 2.Feature: ... $4.94
$6.59 SKU: GY18356
$4.94
$6.59
 25

DC 5V 2bit Infrared Receiver Module Remote Control Self-Lock Control Switch Module DC 5V 2bit Infrared Receiver Module Remote Control Self-Lock Control Switch Module 1.Description: It is a 2bit infrared receiver module. This connection is a self-locking receiver and remote control kit.When the equipped 3-button remote control presses CH1,the relay 1 of the receiving board turns on LED1, and when CH... $7.72
$10.29 SKU: GY18353
$7.72
$10.29
 25

BLE4.0/4.1 Wireless Bluetooth Receiver Module RGB LED Dimmer Intelligent Lighting Controller BLE4.0/4.1 Wireless Bluetooth Receiver Module RGB LED Dimmer Intelligent Lighting Controller 1.Description:   It is a wireless bluetooth receiver module.It has 4 PWM ports,which can be used to control RGBW four color lights.With the power system,the module can be directly connected to the mobile phone APP,and control the ... $6.38
$8.50 SKU: GY18350
$6.38
$8.50
 25

DC 12V 315MHz 2CH Wireless Remote Relay Module Remote Control Switch Self-locking/Interlock/Momentary Mode DC 12V 315MHz 2CH Wireless Remote Relay Module Remote Control Switch Self-locking/Interlock/Momentary Mode 1.Description:   It is a 2CH wireless remote relay module.The output is passive output,and the module is mainly used as a switch.Normally closed and common terminals are connected under normal conditions.When used as a switch,norm... $9.74
$12.99 SKU: GY18349
$9.74
$12.99
 26

433MHz 4CH Wireless Receiver Module + 4-Key Remote Controller 4.5-5.5V 10mA 15-50m Self-locking/Interlock/Momentary Mode 433MHz 4CH Wireless Receiver Module + 4-Key Remote Controller 4.5-5.5V 10mA 15-50m Self-locking/Interlock/Momentary Mode 1.Description:   It is a 433MHz 4CH wireless receiver module. It has three working modules:self-locking ,inching and interlocking. Its output high level is equal to or slightly less than the operating voltage. 2.Feature: &n... $7.04
$9.39 SKU: GY18347
$7.04
$9.39
 25

DC 5V Dual Channel Bluetooth Amplifier Module BLE4.2 Stereo 2x4W AUX Audio Input SPP DC 5V Dual Channel Bluetooth Amplifier Module BLE4.2 Stereo 2x4W AUX Audio Input SPP 1.Description: It is a dual channel bluetooth amplifier module.The bluetooth module adopts the drive-free mode,only need to connect the module to the application product, you can quickly realize the wireless transmission of music,and e... $11.69
$15.59 SKU: GY18345
$11.69
$15.59
 25

DC 12V 24V Dual Channel Bluetooth Amplifier Board TWS BLE5.0 Stereo 2x30W/20W AUX Audio Input Support Change Name and Password DC 12V 24V Dual Channel Bluetooth Amplifier Board TWS BLE5.0 Stereo 2x30W/20W AUX Audio Input Support Change Name and Password 1.Description:   It is a dual channel bluetooth amplifier module.It supports serial port change name,supports one-key TWS pairing,supports AUX inserting TWS into the box and uninterrupted line,and powers on. 2.Feature: &nbs... $13.49
$17.99 SKU: GY18344
$13.49
$17.99
 25

DC 12V 24V BK3266 Bluetooth 5.0 Mono Amplifier Board 20W/30W Bluetooth/MIC/AUX Audio Input Support Change Name and Password Call DC 12V 24V BK3266 Bluetooth 5.0 Mono Amplifier Board 20W/30W Bluetooth/MIC/AUX Audio Input Support Change Name and Password Call 1.Description:   It is a bluetooth 5.0 mono amplifier board.It supports the serial port to change the name and password, the button to turn off/on,the serial port to change the volume and turn off of the prompt tone, the support t... $11.99
$15.99 SKU: GY18343
$11.99
$15.99
 26

Battery Voltage Detector Voltage Switch Relay Controller Module DC 0.00V-55.0V Voltage Monitor LED Display Adjustable Work Mode Battery Voltage Detector Voltage Switch Relay Controller Module DC 0.00V-55.0V Voltage Monitor LED Display Adjustable Work Mode 1.Description: YL-003 is a Battery Voltage Detector with relay output controller switch. Its working voltage and measured voltage are separated independently which is convenient for users to quickly change different batteries. Its ... $11.99 SKU: GY18327
$11.99

DC 0-3.3V to 4-20mA Non-Isolated Voltage to Current Converter Module Linear Output LED Indicator DC 0-3.3V to 4-20mA Non-Isolated Voltage to Current Converter Module Linear Output LED Indicator 1.Description:     It is a 0-3.3V to 4-20mA Voltage to Current Converter. It can convert DC 0-3.3V voltage signal to 4-20mA current signal.User also can reset input voltage range and output current range by two potentiometer.... $9.99 SKU: GY18326
$9.99

DC 3.3V 4.0inch TFT LCD Display Module RGB 320*480 ST7796S Driver SPI Interface 320x480 Resolution DC 3.3V 4.0inch TFT LCD Display Module RGB 320*480 ST7796S Driver SPI Interface 320x480 Resolution 1.Description:     It is a 4.0inch 320*480 TFT LCD Display Screen.    2.Features:     1>.Include PCB Board     2>.4Pin SPI communication     ... $20.79
$25.99 SKU: GY18325
$20.79
$25.99

DC 5V Button Control Switch High Level Signal Trigger Countdown Timer Relay Switch Module LED Display DC 5V Button Control Switch High Level Signal Trigger Countdown Timer Relay Switch Module LED Display 1.Description:     YL-002 is a Timer Relay Switch Module.It will start to countdown and turn ON output after get a input trigger signal by press button or input a PNP or High level trigger signal.Trigger again is invalid duri... $7.64
$8.99 SKU: GY18324
$7.64
$8.99

Audio Signal Detector Sound Monitor DC 8V-30V 0.1s-99.9s Delay Relay Module Audio Signal Detector Sound Monitor DC 8V-30V 0.1s-99.9s Delay Relay Module 1.Description:     YLV-1 is an Audio Signal Detector.Output will turn ON if an audio signal is detected. Output will turn OFF is an audio signal disappears beyond the set delay time. 2.Features:     1>.Volt... $17.59 SKU: GY18323
$17.59


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